cmdbar.cpp

《Windows CE 6.0开发者参考》（《Programming Windows Embedded CE 6.0 Developer Reference》）第四版书中的源代码

    // Create a minimal command bar that has only a menu and an
    // exit button.
    hwndCB = CommandBar_Create (hInst, hWnd, IDC_CMDBAR);

    // Insert the menu.
    CommandBar_InsertMenubar (hwndCB, hInst, ID_MENU, 0);

    // Add exit button to command bar.
    CommandBar_AddAdornments (hwndCB, 0, 0);
    return 0;
}
//----------------------------------------------------------------------
// DoSizeMain - Process WM_SIZE message for window.
//
LRESULT DoSizeMain (HWND hWnd, UINT wMsg, WPARAM wParam, 
					  LPARAM lParam) {
	// This only needed if the window can be resized
    HWND hwndCB = GetDlgItem (hWnd, IDC_CMDBAR);
	// Tell the command bar to resize itself and reposition Close button.
	SendMessage(hwndCB, TB_AUTOSIZE, 0L, 0L);
	CommandBar_AlignAdornments(hwndCB);

    return 0;
}
//----------------------------------------------------------------------
// DoCommandMain - Process WM_COMMAND message for window.
//
LRESULT DoCommandMain (HWND hWnd, UINT wMsg, WPARAM wParam,
                       LPARAM lParam) {
    WORD idItem, wNotifyCode;
    HWND hwndCtl;
    INT  i;

    // Parse the parameters.
    idItem = (WORD) LOWORD (wParam);
    wNotifyCode = (WORD) HIWORD (wParam);
    hwndCtl = (HWND) lParam;

    // Call routine to handle control message.
    for (i = 0; i < dim(MainCommandItems); i++) {
        if (idItem == MainCommandItems[i].Code)
            return (*MainCommandItems[i].Fxn)(hWnd, idItem, hwndCtl,
                                              wNotifyCode);
    }
    return 0;
}
//----------------------------------------------------------------------
// DoNotifyMain - Process WM_NOTIFY message for window.
//
LRESULT DoNotifyMain (HWND hWnd, UINT wMsg, WPARAM wParam,
                      LPARAM lParam) {
    LPNMHDR pNotifyHeader;
    LPNMTOOLBAR pNotifyToolBar;
    RECT rect;
    TPMPARAMS tpm;
    HMENU hMenu;

    // Get pointer to notify message header.
    pNotifyHeader = (LPNMHDR)lParam;

    if (pNotifyHeader->code == TBN_DROPDOWN) {

        // Get pointer to toolbar notify structure.
        pNotifyToolBar = (LPNMTOOLBAR)lParam;

        if (pNotifyToolBar->iItem == IDC_DPSORT) {

            // Get the rectangle of the drop-down button.
            SendMessage (pNotifyHeader->hwndFrom, TB_GETRECT,
                         pNotifyToolBar->iItem, (LPARAM)&rect);

            // Convert rect to screen coordinates.  The rect is
            // considered here to be an array of 2 POINT structures.
            MapWindowPoints (pNotifyHeader->hwndFrom, HWND_DESKTOP,
                             (LPPOINT)&rect, 2);

            // Prevent the menu from covering the button.
            tpm.cbSize = sizeof (tpm);
            CopyRect (&tpm.rcExclude, &rect);

            hMenu = GetSubMenu (LoadMenu (hInst, TEXT ("popmenu")),0);
            TrackPopupMenuEx (hMenu, TPM_LEFTALIGN | TPM_VERTICAL,
                              rect.left, rect.bottom, hWnd, &tpm);
        }
    }
    return 0;
}
//----------------------------------------------------------------------
// DoDestroyMain - Process WM_DESTROY message for window.
//
LRESULT DoDestroyMain (HWND hWnd, UINT wMsg, WPARAM wParam,
                       LPARAM lParam) {
    PostQuitMessage (0);
    return 0;
}
//======================================================================
// Command handler routines
//----------------------------------------------------------------------
// DoMainCommandExit - Process Program Exit command.
//
LPARAM DoMainCommandExit (HWND hWnd, WORD idItem, HWND hwndCtl,
                          WORD wNotifyCode) {

    SendMessage (hWnd, WM_CLOSE, 0, 0);
    return 0;
}
//----------------------------------------------------------------------
// DoMainCommandViewStd - Displays a standard edit-centric command bar
//
LPARAM DoMainCommandVStd (HWND hWnd, WORD idItem, HWND hwndCtl,
                          WORD wNotifyCode) {
    HWND hwndCB;

    // If a command bar exists, kill it.
    if (hwndCB = GetDlgItem (hWnd, IDC_CMDBAR))
        CommandBar_Destroy (hwndCB);

    // Create a command bar.
    hwndCB = CommandBar_Create (hInst, hWnd, IDC_CMDBAR);
    // Insert a menu.
    CommandBar_InsertMenubar (hwndCB, hInst, ID_MENU, 0);

    // Insert buttons.
    CommandBar_AddBitmap (hwndCB, HINST_COMMCTRL, IDB_STD_SMALL_COLOR,
                          STD_BMPS, 0, 0);

    CommandBar_AddButtons (hwndCB, dim(tbCBStdBtns), tbCBStdBtns);

    // Add exit button to command bar.
    CommandBar_AddAdornments (hwndCB, 0, 0);
    return 0;
}
//----------------------------------------------------------------------
// DoMainCommandVView - Displays a standard edit-centric command bar
//
LPARAM DoMainCommandVView (HWND hWnd, WORD idItem, HWND hwndCtl,
                           WORD wNotifyCode) {
    INT i;
    HWND hwndCB;
    TCHAR szTmp[64];
    HBITMAP hBmp, hMask;
    HIMAGELIST hilDisabled, hilEnabled;

    // If a command bar exists, kill it.
    if (hwndCB = GetDlgItem (hWnd, IDC_CMDBAR))
        CommandBar_Destroy (hwndCB);
    // Create a command bar.
    hwndCB = CommandBar_Create (hInst, hWnd, IDC_CMDBAR);

    // Insert a menu.
    CommandBar_InsertMenubar (hwndCB, hInst, ID_MENU, 0);

    // Insert buttons, first add a bitmap and then the buttons.
    CommandBar_AddBitmap (hwndCB, HINST_COMMCTRL, IDB_VIEW_SMALL_COLOR,
                          VIEW_BMPS, 0, 0);

    // Load bitmaps for disabled image.
    hBmp = LoadBitmap (hInst, TEXT ("DisCross"));
    hMask = LoadBitmap (hInst, TEXT ("DisMask"));

    // Get the current image list and copy.
    hilEnabled = (HIMAGELIST)SendMessage (hwndCB, TB_GETIMAGELIST, 0, 0);
    hilDisabled = ImageList_Duplicate (hilEnabled);
    // Replace a button image with the disabled image.
    ImageList_Replace (hilDisabled, VIEW_LIST, hBmp, hMask);

    // Set disabled image list.
    SendMessage (hwndCB,  TB_SETDISABLEDIMAGELIST, 0,
                 (LPARAM)hilDisabled);

    // Add buttons to the command bar.
    CommandBar_AddButtons (hwndCB, dim(tbCBViewBtns), tbCBViewBtns);

    // Add tooltips to the command bar.
    CommandBar_AddToolTips (hwndCB, dim(pViewTips), pViewTips);

    // Add a combo box between the view icons and the sort icons.
    CommandBar_InsertComboBox (hwndCB, hInst, 75,
                               CBS_DROPDOWNLIST | WS_VSCROLL,
                               IDC_COMBO, 6);
    // Fill in combo box.
    for (i = 0; i < 10; i++) {
        wsprintf (szTmp, TEXT ("Item %d"), i);
        SendDlgItemMessage (hwndCB, IDC_COMBO, CB_INSERTSTRING, -1,
                            (LPARAM)szTmp);
    }
    SendDlgItemMessage (hwndCB, IDC_COMBO, CB_SETCURSEL, 0, 0);

    // Add exit button to command bar.
    CommandBar_AddAdornments (hwndCB, 0, 0);
    return 0;
}
//----------------------------------------------------------------------
// DoMainCommandVCombo - Displays a combination of file and edit buttons
//
LPARAM DoMainCommandVCombo (HWND hWnd, WORD idItem, HWND hwndCtl,
                            WORD wNotifyCode) {
    HWND hwndCB;

    // If a command bar exists, kill it.
    if (hwndCB = GetDlgItem (hWnd, IDC_CMDBAR))
        CommandBar_Destroy (hwndCB);

    // Create a command bar.
    hwndCB = CommandBar_Create (hInst, hWnd, IDC_CMDBAR);

    // Insert a menu.
    CommandBar_InsertMenubar (hwndCB, hInst, ID_MENU, 0);
    // Add two bitmap lists plus custom bmp for drop-down button.
    CommandBar_AddBitmap (hwndCB, HINST_COMMCTRL, IDB_STD_SMALL_COLOR,
                          STD_BMPS, 0, 0);
    CommandBar_AddBitmap (hwndCB, HINST_COMMCTRL, IDB_VIEW_SMALL_COLOR,
                          VIEW_BMPS, 0, 0);
    CommandBar_AddBitmap (hwndCB, NULL,
                          (int)LoadBitmap (hInst, TEXT ("SortDropBtn")),
                          1, 0, 0);

    CommandBar_AddButtons (hwndCB, dim(tbCBCmboBtns), tbCBCmboBtns);

    // Add exit button to command bar.
    CommandBar_AddAdornments (hwndCB, 0, 0);
    return 0;
}